tree 438861d9eb2a5fa28e48355721b3f31c855bac4d
parent e2a4cafc1ca264d4ad5962c5dd42d7f7f949a1cb
author Yunqing Wang <yunqingwang@google.com> 1540852747 -0700
committer Yunqing Wang <yunqingwang@google.com> 1541031435 +0000

Use 8-tap interp filter in temporal filtering

Used 8-tap interp filter in temporal filtering to achieve more accurate
motion search result. AWCY result showed 0.0468% PSNR gain and 0.1019%
SSIM gain.
   PSNR | PSNR Cb | PSNR Cr | PSNR HVS |    SSIM | MS SSIM | CIEDE 2000
-0.0468 | -0.0342 | -0.0121 |  -0.1053 | -0.1019 | -0.1479 |    -0.0605
No encoder speed difference was seen.

STATS_CHANGED

Change-Id: I0e7ea528e716809f00c0b00bdf0e36986d297ebc